Tire tread



FIG. 1 is a perspective view of a tire tread showing our new tread design, it being understood that the tread pattern is repeated uniformly throughout the circumference of the tire with the opposite side being the same as for the side shown; and,

FIG. 2 is an enlarged fragmentary front elevation view of the tire tread illustrated in FIG. 1 showing our new design.

The broken line showing of a tire bead and sidewall is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a tire tread, as shown and described. 